Home / 865,705.08-1,194,670.50-483,732.18

Finding the Fourth Proportional to 865,705.08, 1,194,670.50 and 483,732.18

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Solution

The fourth proportional to 865,705.08, 1,194,670.50 and 483,732.18 is: 667,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,705.08 : 1,194,670.50 = 483,732.18 : x
  2. Step 2: Convert to fraction form
    865,705.08/1,194,670.50 = 483,732.18/x
  3. Step 3: Cross multiply
    865,705.08x = 1,194,670.50 × 483,732.18
  4. Step 4: Simplify right side
    865,705.08x = 577,900,565,346.69
  5. Step 5: Solve for x
    x = 577,900,565,346.69/865,705.08
  6. Step 6: Final answer
    x = 667,549.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.